JSFiddle - React, Tailwind, and code Playground

HTML

<div class="title">text</div>
<div class="description">text1</div>
<div class="title">text</div>
<div class="description">text1</div>
<div class="title">text</div>
<div class="description">text1</div>

CSS

.description{display: none; background-color:red}

JavaScript

$('.title').mouseover(function () {
            $(this).next().fadeIn('fast');
        });

        $('.title').mouseleave(function () {
            $(this).next().fadeOut('fast');
        });